252084840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 256

約数和(自身を含む): 928972800

約数和(自身を除く): 676887960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 127, 136, 139, 140, 168, 170, 204, 210, 238, 254, 255, 278, 280, 340, 357, 381, 408, 417, 420, 476, 508, 510, 556, 595, 635, 680, 695, 714, 762, 834, 840, 889, 952, 973, 1016, 1020, 1112, 1190, 1270, 1390, 1428, 1524, 1668, 1778, 1785, 1905, 1946, 2040, 2085, 2159, 2363, 2380, 2540, 2667, 2780, 2856, 2919, 3048, 3336, 3556, 3570, 3810, 3892, 4170, 4318, 4445, 4726, 4760, 4865, 5080, 5334, 5560, 5838, 6477, 7089, 7112, 7140, 7620, 7784, 8340, 8636, 8890, 9452, 9730, 10668, 10795, 11676, 11815, 12954, 13335, 14178, 14280, 14595, 15113, 15240, 16541, 16680, 17272, 17653, 17780, 18904, 19460, 21336, 21590, 23352, 23630, 25908, 26670, 28356, 29190, 30226, 32385, 33082, 35306, 35445, 35560, 38920, 43180, 45339, 47260, 49623, 51816, 52959, 53340, 56712, 58380, 60452, 64770, 66164, 70612, 70890, 75565, 82705, 86360, 88265, 90678, 94520, 99246, 105918, 106680, 116760, 120904, 123571, 129540, 132328, 141224, 141780, 151130, 165410, 176530, 181356, 198492, 211836, 226695, 247142, 248115, 259080, 264795, 283560, 300101, 302260, 330820, 353060, 362712, 370713, 396984, 423672, 453390, 494284, 496230, 529590, 600202, 604520, 617855, 661640, 706120, 741426, 900303, 906780, 988568, 992460, 1059180, 1200404, 1235710, 1482852, 1500505, 1800606, 1813560, 1853565, 1984920, 2100707, 2118360, 2400808, 2471420, 2965704, 3001010, 3601212, 3707130, 4201414, 4501515, 4942840, 6002020, 6302121, 7202424, 7414260, 8402828, 9003030, 10503535, 12004040, 12604242, 14828520, 16805656, 18006060, 21007070, 25208484, 31510605, 36012120, 42014140, 50416968, 63021210, 84028280, 126042420, 252084840]

約数ペア:

[(1, 252084840), (2, 126042420), (3, 84028280), (4, 63021210), (5, 50416968), (6, 42014140), (7, 36012120), (8, 31510605), (10, 25208484), (12, 21007070), (14, 18006060), (15, 16805656), (17, 14828520), (20, 12604242), (21, 12004040), (24, 10503535), (28, 9003030), (30, 8402828), (34, 7414260), (35, 7202424), (40, 6302121), (42, 6002020), (51, 4942840), (56, 4501515), (60, 4201414), (68, 3707130), (70, 3601212), (84, 3001010), (85, 2965704), (102, 2471420), (105, 2400808), (119, 2118360), (120, 2100707), (127, 1984920), (136, 1853565), (139, 1813560), (140, 1800606), (168, 1500505), (170, 1482852), (204, 1235710), (210, 1200404), (238, 1059180), (254, 992460), (255, 988568), (278, 906780), (280, 900303), (340, 741426), (357, 706120), (381, 661640), (408, 617855), (417, 604520), (420, 600202), (476, 529590), (508, 496230), (510, 494284), (556, 453390), (595, 423672), (635, 396984), (680, 370713), (695, 362712), (714, 353060), (762, 330820), (834, 302260), (840, 300101), (889, 283560), (952, 264795), (973, 259080), (1016, 248115), (1020, 247142), (1112, 226695), (1190, 211836), (1270, 198492), (1390, 181356), (1428, 176530), (1524, 165410), (1668, 151130), (1778, 141780), (1785, 141224), (1905, 132328), (1946, 129540), (2040, 123571), (2085, 120904), (2159, 116760), (2363, 106680), (2380, 105918), (2540, 99246), (2667, 94520), (2780, 90678), (2856, 88265), (2919, 86360), (3048, 82705), (3336, 75565), (3556, 70890), (3570, 70612), (3810, 66164), (3892, 64770), (4170, 60452), (4318, 58380), (4445, 56712), (4726, 53340), (4760, 52959), (4865, 51816), (5080, 49623), (5334, 47260), (5560, 45339), (5838, 43180), (6477, 38920), (7089, 35560), (7112, 35445), (7140, 35306), (7620, 33082), (7784, 32385), (8340, 30226), (8636, 29190), (8890, 28356), (9452, 26670), (9730, 25908), (10668, 23630), (10795, 23352), (11676, 21590), (11815, 21336), (12954, 19460), (13335, 18904), (14178, 17780), (14280, 17653), (14595, 17272), (15113, 16680), (15240, 16541)]